Search found 21 matches
- 27 Feb 2024, 04:34
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
When using a SD card, please be aware not all SD cards are created equal and also the used file system and partition table can make a huge difference whether it will work or not. As a rule of thumb: Older cards are often the better choice for these kinds of projects. - Smaller (preferrably < 4 GB a...
- 27 Feb 2024, 04:33
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
There are already a few feature requests registered in the ESPEasy Github repository, requesting similar features for storing the values more permanently, but none have yet been implemented. I don't recall if SD-Card storage was included in that list. more in the direction of FRAM modules or the RT...
- 26 Feb 2024, 15:21
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
When using the Back button of your browser the page is not refreshed, you have to either press F5/Ctrl-R or re-open the page from the Tools page to get an updated list. I did an update and logged in again via Tools. there are no files anyway There currently is no functionality like that. Usually th...
- 26 Feb 2024, 13:48
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
You can use the SD Card filebrowser at the Tools page, where files can be uploaded and downloaded. You can upload .bmp files there, that can be displayed on the screen using the bmp sub-command for the st7735 command. Also there is an option to store logging on the SD-card, by enabling the relevant...
- 26 Feb 2024, 10:39
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
... and connect the SD_CS pin to a separate GPIO pin (the other SPI pins can be parallel to the display SPI pins) For SD card to work, both MISO and MOSI pins have to be connected (the display only uses MOSI) Hi Dear! now I've connected it like this: https://i.postimg.cc/QFpW95Nf/We-Mos-D1-R1.png G...
- 26 Feb 2024, 07:30
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
the problem was partially solved when loading another source code. now I have used the source code from this source https://github.com/letscontrolit/ESPEasy I took the original source code from this source https://github.com/letscontrolit/ESPEasy/releases now the compilation has passed, but there ar...
- 26 Feb 2024, 04:36
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
That's an 1M build. I guess you don't need to build for a node with only 1M of flash, do you? So please try using a 4M build. Also why using "beta"? That's using the latest Arduino code, which may have some issues regarding WiFi and memory usage. Better just use to top one "Custom_27...
- 26 Feb 2024, 04:20
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
When using a 4M flash unit, it's way more convenient to use the OTA Update Firmware feature, available at the Tools page of ESPEasy, and it also allows for more features, because it doesn't use the LIMIT_BUILD_SIZE flag for minimizing the code-size, f.e. by brute-forcing FEATURE_SD to Off/Disabled....
- 25 Feb 2024, 13:51
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
- 25 Feb 2024, 13:32
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
- 25 Feb 2024, 12:59
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
I added "-DFEATURE_SD=1" to the file pre_custom_esp82xx.py compiled and uploaded to the board but the "SD-card" section on the "Hardware page" page did not appear there were warnings during compilation: <command-line>: warning: "FEATURE_SD" redefined <command-...
- 25 Feb 2024, 11:36
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
OkTD-er wrote: ↑25 Feb 2024, 11:31 In there you need to prefix the defines with "-D"
Thus in C++: (in Custom.h file)
Or in the Python file:Code: Select all
#define FEATURE_SD 1
Code: Select all
custom_defines=[ "-DFEATURE_SD=1", # add this ??? "-DCONTROLLER_SET_ALL", ...
Thank You!
- 25 Feb 2024, 11:33
- Forum: ESP Easy: General Discussion
- Topic: ESPEasy and global variables
- Replies: 3
- Views: 864
Re: ESPEasy and global variables
You have some reading to do: https://espeasy.readthedocs.io/en/latest/Rules/Rules.html That will help you in creating the solution you have in mind. Yes, thank you! I found this Let,<n>,<value> I think that should be enough. It remains only to figure out how to create and then read the log file on ...
- 25 Feb 2024, 11:18
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Re: Display - ST7735 does not work st7735cmd,backlight,1
The backlight commands do work as intended, but you have connected the LED pin of the display to 3.3V instead of GPIO-2... :? I made a mistake when I wrote it. I actually connected it to GPIO2 These kind of displays usually work at a VCC of 3.3V, so connecting it to 5V is probably not the best choi...
- 25 Feb 2024, 06:13
- Forum: ESP Easy: General Discussion
- Topic: ESPEasy and global variables
- Replies: 3
- Views: 864
ESPEasy and global variables
Hi Dear! How to create global variables in Rules ESPEasy? For example, I find it tedious that, depending on the value of a global variable, when the same events occur, the program performs different actions. At the initial stage, the user selects the "operating mode" of the device - this i...
- 25 Feb 2024, 06:00
- Forum: ESP Easy: Hardware
- Topic: Display - ST7735 does not work st7735cmd,backlight,1
- Replies: 24
- Views: 1878
Display - ST7735 does not work st7735cmd,backlight,1
Hi Dear! I use this display https://i.postimg.cc/nXQGdCFm/Hc3f0560be21c43649dc33a40222d2d74-I-jpg-640x640.webp https://i.postimg.cc/CBwCL7jC/H71a919fee81e449f8496fd50ae84c76d-V.webp I'm using a module P116 Display - ST77xx TFT I'm connecting it to Wemos D1 R1 https://i.postimg.cc/QFpW95Nf/We-Mos-D1-...
- 25 Feb 2024, 05:31
- Forum: ESP Easy: Hardware
- Topic: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?
- Replies: 6
- Views: 928
Re: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?
I think that in the final version I will replace the keyboard with a push-button one.
- 24 Feb 2024, 06:18
- Forum: ESP Easy: Hardware
- Topic: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?
- Replies: 6
- Views: 928
Re: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?
Yes, I used P061 Today I decided to check the keyboard. It turned out that the keyboard was defective. Her buttons are stuck. I separated the film and heated it with a hair dryer 100 degrees Celsius. the film had a stress release and it took the correct shape. Now everything is working as it should....
- 22 Feb 2024, 10:20
- Forum: ESP Easy: Hardware
- Topic: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?
- Replies: 6
- Views: 928
Is it possible for ESPEasy to connect a 4x4 matrix keyboard?
I have a 4*4 matrix keyboard https://avatars.mds.yandex.net/get-goods_pic/9123706/hatf7e17a7b033904176fa3b0dcd4eb0fe2/square_166 and an I2C 8-channel expansion module based on PCF8574 https://avatars.mds.yandex.net/get-goods_pic/7756056/hatd1c60c834f62533ba67a5af421b11478/square_166 I connect it lik...
- 22 Feb 2024, 09:51
- Forum: ESP Easy: General Discussion
- Topic: In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing
- Replies: 2
- Views: 803
- 21 Feb 2024, 15:04
- Forum: ESP Easy: General Discussion
- Topic: In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing
- Replies: 2
- Views: 803
In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing
Hi Dear
I'm using the firmware ESP_Easy_mega_20231225_normal_ESP8266_4M1M
In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing
How do I add this device so that it can be selected?
I'm using the firmware ESP_Easy_mega_20231225_normal_ESP8266_4M1M
In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing
How do I add this device so that it can be selected?